diff options
Diffstat (limited to 'newlib/libc/machine/i960/strpbrk.S')
| -rw-r--r-- | newlib/libc/machine/i960/strpbrk.S | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/newlib/libc/machine/i960/strpbrk.S b/newlib/libc/machine/i960/strpbrk.S deleted file mode 100644 index bae909f20..000000000 --- a/newlib/libc/machine/i960/strpbrk.S +++ /dev/null @@ -1,100 +0,0 @@ -/******************************************************************************* - * - * Copyright (c) 1993 Intel Corporation - * - * Intel hereby grants you permission to copy, modify, and distribute this - * software and its documentation. Intel grants this permission provided - * that the above copyright notice appears in all copies and that both the - * copyright notice and this permission notice appear in supporting - * documentation. In addition, Intel grants this permission provided that - * you prominently mark as "not part of the original" any modifications - * made to this software or documentation, and that the name of Intel - * Corporation not be used in advertising or publicity pertaining to - * distribution of the software or the documentation without specific, - * written prior permission. - * - * Intel Corporation provides this AS IS, WITHOUT ANY WARRANTY, EXPRESS OR - * IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY - * OR FITNESS FOR A PARTICULAR PURPOSE. Intel makes no guarantee or - * representations regarding the use of, or the results of the use of, - * the software and documentation in terms of correctness, accuracy, - * reliability, currentness, or otherwise; and you rely on the software, - * documentation and results solely at your own risk. - * - * IN NO EVENT SHALL INTEL BE LIABLE FOR ANY LOSS OF USE, LOSS OF BUSINESS, - * LOSS OF PROFITS, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES - * OF ANY KIND. IN NO EVENT SHALL INTEL'S TOTAL LIABILITY EXCEED THE SUM - * PAID TO INTEL FOR THE PRODUCT LICENSED HEREUNDER. - * - ******************************************************************************/ - -/* - * (c) copyright 1989,1993 Intel Corp., all rights reserved - */ - -/* - procedure strpbrk (optimized assembler version: 80960K series, 80960CA) - - char_addr = strpbrk (string, brkset_string) - - Return the address of the first character in string that is NOT - in the brkset_string. Return NULL if none exists. - - At the time of this writing, only g0 thru g7 and g13 are available - for use in this leafproc; other registers would have to be saved and - restored. These nine registers, plus tricky use of g14 are sufficient - to implement the routine. - - This routine stays out of g3 and g4 altogether. They may be used by - the strtok routine, which calls this routine in an incestuous way. -*/ -#ifdef __PIC - .pic -#endif -#ifdef __PID - .pid -#endif - - .file "strprk.s" - .globl _strpbrk - .globl __strpbrk - .leafproc _strpbrk, __strpbrk - .align 2 - -_strpbrk: -#ifdef __PIC - lda Lrett-(.+8)(ip),g14 - b __strpbrk -#else - lda Lrett,g14 - b __strpbrk -#endif - -Lrett: ret - -__strpbrk: - -Lnext_char_strpbrk: - addo 1,g1,g2 # g2 will be the brkset ptr - ldob (g0),g7 # fetch next character of string - ldob (g1),g6 # fetch first character of brkset - cmpobe.f 0,g7,Lexit_char_not_found # quit if at end of string -Lscan_set_strpbrk: - cmpo g6,g7 # is brkset char equal to string char? - ldob (g2),g5 # fetch next brkset char - addo 1,g2,g2 # bump brkset ptr - be.f Lexit_char_found - cmpo g6,0 # is brkset_string exhausted? - lda (g5),g6 - bne.t Lscan_set_strpbrk # check next character of brkset - addo 1,g0,g0 # check next character of string - b Lnext_char_strpbrk - -Lexit_char_not_found: - mov 0,g0 # return null if brkset char not found in string -Lexit_char_found: - mov g14,g13 # save return address - lda 0,g14 # conform to register conventions - bx (g13) - -/* end of strpbrk */ |